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Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Overton (CMP16)

Lat: 36.54583°NLon: 114.44556°WElev: 1260.0ft.

NA

115°F

46°C

Humidity 4%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Heat Index105°F (41°C)
Last update 31 Jul 06:20 PM PDT
Extended Forecast for

Valley of Fire NV

Extreme Heat Warning July 31, 06:36pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 06:36pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 84 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 115. Calm wind becoming south around 5 mph in the afternoon.

    High: 115 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 84. South wind around 5 mph becoming calm in the evening.

    Low: 84 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 115. Light west southwest wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 115 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 85. South wind 5 to 9 mph.

    Low: 85 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 113.

    High: 113 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 84.

    Low: 84 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 112.

    High: 112 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 84. Light and variable wind.
Saturday
Sunny and hot, with a high near 115. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 84. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 115. Light west southwest wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 85. South wind 5 to 9 mph.
Monday
Sunny and hot, with a high near 113.
Monday Night
Clear, with a low around 84.
Tuesday
Sunny and hot, with a high near 112.
Tuesday Night
Clear, with a low around 85.
Wednesday
Sunny and hot, with a high near 112.
Wednesday Night
Mostly clear, with a low around 87.
Thursday
Sunny and hot, with a high near 111.
Thursday Night
Mostly clear, with a low around 87.
Friday
Sunny and hot, with a high near 111.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Valley of Fire NV
 36.45°N 114.51°W (Elev. 2064 ft)
Last Update:
3:03 pm PDT Jul 31, 2026
Forecast Valid:
6pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation